MediaWiki:Themes.css

/* family */ .pi-theme-family .pi-item:not(section) { border: 1px solid white; border-bottom: 0; } .pi-theme-family .pi-item:last-child { border-bottom: 1px solid white !important; } .pi-theme-family .pi-header:first-of-type { border-top: 0 !important; } .pi-theme-family .pi-title { background: linear-gradient(to right, black, #004657, black); border-bottom: 0 !important; } .pi-theme-family .pi-header { background: linear-gradient(to right, black, #004657, black); border-bottom: 1px solid white !important; } .pi-theme-family { border: 1px solid white; }